Description:
Conduct investigations to prevent crimes or solve criminal cases.
Tasks
- Examine crime scenes to obtain clues and evidence, such as loose hairs, fibers, clothing, or weapons.
- Secure deceased body and obtain evidence from it, preventing bystanders from tampering with it prior to medical examiner's arrival.
- Obtain evidence from suspects.
- Provide testimony as a witness in court.
- Analyze completed police reports to determine what additional information and investigative work is needed.
- Prepare charges or responses to charges, or information for court cases, according to formalized procedures.
- Note, mark, and photograph location of objects found, such as footprints, tire tracks, bullets and bloodstains, and take measurements of the scene.
- Obtain facts or statements from complainants, witnesses, and accused persons and record interviews, using recording device.
- Obtain summary of incident from officer in charge at crime scene, taking care to avoid disturbing evidence.
- Examine records and governmental agency files to find identifying data about suspects.
Knowledge
- Law and Government
- Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.
- Public Safety and Security
- Knowledge of relevant equipment, policies, procedures, and strategies to promote effective local, state, or national security operations for the protection of people, data, property, and institutions.
- English Language
- Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
- Psychology
- Knowledge of human behavior and performance; individual differences in ability, personality, and interests; learning and motivation; psychological research methods; and the assessment and treatment of behavioral and affective disorders.
- Customer and Personal Service
- Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.
- Computers and Electronics
- Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
- Education and Training
- Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.
- Clerical
- Knowledge of administrative and clerical procedures and systems such as word processing, managing files and records, stenography and transcription, designing forms, and other office procedures and terminology.
- Administration and Management
- Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources.
- Telecommunications
- Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems.
Skills
- Critical Thinking
- Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.
- Complex Problem Solving
- Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
- Active Listening
- Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
- Speaking
- Talking to others to convey information effectively.
- Social Perceptiveness
- Being aware of others' reactions and understanding why they react as they do.
- Judgment and Decision Making
- Considering the relative costs and benefits of potential actions to choose the most appropriate one.
- Active Learning
- Understanding the implications of new information for both current and future problem-solving and decision-making.
- Writing
- Communicating effectively in writing as appropriate for the needs of the audience.
- Reading Comprehension
- Understanding written sentences and paragraphs in work related documents.
- Monitoring
- Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
Abilities
- Oral Comprehension
- The ability to listen to and understand information and ideas presented through spoken words and sentences.
- Oral Expression
- The ability to communicate information and ideas in speaking so others will understand.
- Speech Clarity
- The ability to speak clearly so others can understand you.
- Near Vision
- The ability to see details at close range (within a few feet of the observer).
- Inductive Reasoning
- The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).
- Deductive Reasoning
- The ability to apply general rules to specific problems to produce answers that make sense.
- Problem Sensitivity
- The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
- Information Ordering
- The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
- Written Expression
- The ability to communicate information and ideas in writing so others will understand.
- Speech Recognition
- The ability to identify and understand the speech of another person.
Work Activities
- Documenting/Recording Information
- Entering, transcribing, recording, storing, or maintaining information in written or electronic/magnetic form.
- Getting Information
- Observing, receiving, and otherwise obtaining information from all relevant sources.
- Making Decisions and Solving Problems
- Analyzing information and evaluating results to choose the best solution and solve problems.
- Performing for or Working Directly with the Public
- Performing for people or dealing directly with the public. This includes serving customers in restaurants and stores, and receiving clients or guests.
- Identifying Objects, Actions, and Events
- Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
- Communicating with Supervisors, Peers, or Subordinates
- Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
- Communicating with Persons Outside Organization
- Communicating with people outside the organization, representing the organization to customers, the public, government, and other external sources. This information can be exchanged in person, in writing, or by telephone or e-mail.
- Interacting With Computers
- Using computers and computer systems (including hardware and software) to program, write software, set up functions, enter data, or process information.
- Establishing and Maintaining Interpersonal Relationships
- Developing constructive and cooperative working relationships with others, and maintaining them over time.
- Processing Information
- Compiling, coding, categorizing, calculating, tabulating, auditing, or verifying information or data.
Work Context
- Telephone
- How often do you have telephone conversations in this job?
- Face-to-Face Discussions
- How often do you have to have face-to-face discussions with individuals or teams in this job?
- Contact With Others
- How much does this job require the worker to be in contact with others (face-to-face, by telephone, or otherwise) in order to perform it?
- Impact of Decisions on Co-workers or Company Results
- How do the decisions an employee makes impact the results of co-workers, clients or the company?
- In an Enclosed Vehicle or Equipment
- How often does this job require working in a closed vehicle or equipment (e.g., car)?
- Deal With External Customers
- How important is it to work with external customers or the public in this job?
- Freedom to Make Decisions
- How much decision making freedom, without supervision, does the job offer?
- Importance of Being Exact or Accurate
- How important is being very exact or highly accurate in performing this job?
- Work With Work Group or Team
- How important is it to work with others in a group or team in this job?
- Frequency of Decision Making
- How frequently is the worker required to make decisions that affect other people, the financial resources, and/or the image and reputation of the organization?
Interests
- Investigative
- Investigative occupations frequently involve working with ideas, and require an extensive amount of thinking. These occupations can involve searching for facts and figuring out problems mentally.
- Enterprising
- Enterprising occupations frequently involve starting up and carrying out projects. These occupations can involve leading people and making many decisions. Sometimes they require risk taking and often deal with business.
- Realistic
- Realistic occupations frequently involve work activities that include practical, hands-on problems and solutions. They often deal with plants, animals, and real-world materials like wood, tools, and machinery. Many of the occupations require working outside, and do not involve a lot of paperwork or working closely with others.
- Conventional
- Conventional occupations frequently involve following set procedures and routines. These occupations can include working with data and details more than with ideas. Usually there is a clear line of authority to follow.
- Social
- Social occupations frequently involve working with, communicating with, and teaching people. These occupations often involve helping or providing service to others.
- Artistic
- Artistic occupations frequently involve working with forms, designs and patterns. They often require self-expression and the work can be done without following a clear set of rules.
Work Style
- Integrity
- Job requires being honest and ethical.
- Stress Tolerance
- Job requires accepting criticism and dealing calmly and effectively with high stress situations.
- Self Control
- Job requires maintaining composure, keeping emotions in check, controlling anger, and avoiding aggressive behavior, even in very difficult situations.
- Attention to Detail
- Job requires being careful about detail and thorough in completing work tasks.
- Dependability
- Job requires being reliable, responsible, and dependable, and fulfilling obligations.
- Initiative
- Job requires a willingness to take on responsibilities and challenges.
- Persistence
- Job requires persistence in the face of obstacles.
- Cooperation
- Job requires being pleasant with others on the job and displaying a good-natured, cooperative attitude.
- Adaptability/Flexibility
- Job requires being open to change (positive or negative) and to considerable variety in the workplace.
- Concern for Others
- Job requires being sensitive to others' needs and feelings and being understanding and helpful on the job.
Work Value
- Independence
- Occupations that satisfy this work value allow employs to work on their own and make decisions. Corresponding needs are Creativity, Responsibility and Autonomy.
- Working Conditions
- Occupations that satisfy this work value offer job security and good working conditions. Corresponding needs are Activity, Compensation, Independence, Security, Variety and Working Conditions.
- Achievement
- Occupations that satisfy this work value are results oriented and allow employees to use their strongest abilities, giving them a feeling of accomplishment. Corresponding needs are Ability Utilization and Achievement.
- Recognition
- Occupations that satisfy this work value offer advancement, potential for leadership, and are often considered prestigious. Corresponding needs are Advancement, Authority, Recognition and Social Status.
- Support
- Occupations that satisfy this work value offer supportive management that stands behind employees. Corresponding needs are Company Policies, Supervision: Human Relations and Supervision: Technical.
- Relationships
- Occupations that satisfy this work value allow employees to provide service to others and work with co-workers in a friendly non-competitive environment. Corresponding needs are Co-workers, Moral Values and Social Service.
Related Occupations
- Fire Inspectors
- Fire Investigators
- Correctional Officers and Jailers
- Criminal Investigators and Special Agents
- Immigration and Customs Inspectors
- Sheriffs and Deputy Sheriffs
- Transit and Railroad Police
- Private Detectives and Investigators
- Security Guards
Common Lay Titles
- Agent
- Alcohol Law Enforcement Agent
- Burglary Investigator
- City Detective
- Crime Scene Investigator
- Criminal Investigations Division Investigator
- Criminal Investigator
- Deputy Sheriff
- Detective
- Detective Sergeant
- Detective Supervisor
- Drug Enforcement Agent
- Forgery/Fraud Investigator
- Fugitive Detective
- Fugitive Investigator
- Homicide Detective
- Homicide Investigator
- Internal Affairs Investigator
- Investigator
- Law Enforcement Officer
- Narcotics and/or Vice Detective
- Narcotics Detective
- Narcotics Investigator
- Police Captain
- Police Detective
- Police Investigator
- Police Officer
- Sex Crimes Detective
- Sheriff's Detective
- Special Agent
- Station Detective
- Vice Investigator
- Vice/Narcotics Detective